[INFO] cloning repository https://github.com/blowback/ublox_edm_decoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blowback/ublox_edm_decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblowback%2Fublox_edm_decoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblowback%2Fublox_edm_decoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 17494827b433294b868f8fb8903e318a4267c656 [INFO] checking blowback/ublox_edm_decoder against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblowback%2Fublox_edm_decoder" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/blowback/ublox_edm_decoder [INFO] finished tweaking git repo https://github.com/blowback/ublox_edm_decoder [INFO] tweaked toml for git repo https://github.com/blowback/ublox_edm_decoder written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/blowback/ublox_edm_decoder on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/blowback/ublox_edm_decoder already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7cfbf197f20015c812262ecb62d16b3570e0093fccb033f8a79f118b52362c6 [INFO] running `Command { std: "docker" "start" "-a" "a7cfbf197f20015c812262ecb62d16b3570e0093fccb033f8a79f118b52362c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7cfbf197f20015c812262ecb62d16b3570e0093fccb033f8a79f118b52362c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7cfbf197f20015c812262ecb62d16b3570e0093fccb033f8a79f118b52362c6", kill_on_drop: false }` [INFO] [stdout] a7cfbf197f20015c812262ecb62d16b3570e0093fccb033f8a79f118b52362c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 061014e4c025b7e428b396fb5fde3bc8ccdeb75cafca731e637b4697dfd79faf [INFO] running `Command { std: "docker" "start" "-a" "061014e4c025b7e428b396fb5fde3bc8ccdeb75cafca731e637b4697dfd79faf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking ublox_edm_decoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Err` [INFO] [stdout] --> src/edm/parser.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use nom::{Err, IResult}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Err` [INFO] [stdout] --> src/edm/parser.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use nom::{Err, IResult}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/edm/parser.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let (p, payload) = take(len)(p)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/edm/parser.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let (p, payload) = take(len)(p)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/edm/subframe.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | _ => write!(f, "unknown"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/edm/subframe.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 23 | EDMSubframe::ConnectEvent(x) => write!(f, "{} {}", "ConnectEvt".cyan(), x), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 24 | EDMSubframe::DisconnectEvent(x) => write!(f, "{} {}", "DisconnectEvt".cyan(), x), [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] 25 | EDMSubframe::DataEvent(x) => write!(f, "{} {}", "DataEvt".cyan(), x), [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] 26 | EDMSubframe::DataCommand(x) => write!(f, "{} {}", "DataCmd".cyan(), x), [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 35 | _ => write!(f, "unknown"), [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_edm1` is never used [INFO] [stdout] --> src/edm/parser.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn parse_edm1(input: &[u8]) -> IResult<&[u8], bool> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/edm/parser.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn parse_edm(input: &[u8]) -> IResult<&[u8], Result> { [INFO] [stdout] | ^^^^^ ----- -------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 26 | pub fn parse_edm(input: &[u8]) -> IResult<&[u8], Result, EDMFrameError>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/edm/subframe.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | _ => write!(f, "unknown"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/edm/subframe.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 23 | EDMSubframe::ConnectEvent(x) => write!(f, "{} {}", "ConnectEvt".cyan(), x), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 24 | EDMSubframe::DisconnectEvent(x) => write!(f, "{} {}", "DisconnectEvt".cyan(), x), [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] 25 | EDMSubframe::DataEvent(x) => write!(f, "{} {}", "DataEvt".cyan(), x), [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] 26 | EDMSubframe::DataCommand(x) => write!(f, "{} {}", "DataCmd".cyan(), x), [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 35 | _ => write!(f, "unknown"), [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_edm1` is never used [INFO] [stdout] --> src/edm/parser.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn parse_edm1(input: &[u8]) -> IResult<&[u8], bool> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/edm/parser.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn parse_edm(input: &[u8]) -> IResult<&[u8], Result> { [INFO] [stdout] | ^^^^^ ----- -------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 26 | pub fn parse_edm(input: &[u8]) -> IResult<&[u8], Result, EDMFrameError>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Err` and `IResult` [INFO] [stdout] --> src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::{Err, IResult}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Err` and `IResult` [INFO] [stdout] --> src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::{Err, IResult}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:57:23 [INFO] [stdout] | [INFO] [stdout] 57 | Err(Error(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | Err(Failure(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | Err(Incomplete(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:57:23 [INFO] [stdout] | [INFO] [stdout] 57 | Err(Error(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | Err(Failure(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | Err(Incomplete(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = writer.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = writer.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.26s [INFO] running `Command { std: "docker" "inspect" "061014e4c025b7e428b396fb5fde3bc8ccdeb75cafca731e637b4697dfd79faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "061014e4c025b7e428b396fb5fde3bc8ccdeb75cafca731e637b4697dfd79faf", kill_on_drop: false }` [INFO] [stdout] 061014e4c025b7e428b396fb5fde3bc8ccdeb75cafca731e637b4697dfd79faf